Fenethylline
[化] 芬乙茶碱; 苯苯氨(乙茶碱)
🗣️ 情景例句
I wonder if you could tell me.
不知你是否能告诉我。
John has extracurricular activities. He's on the football team.
约翰有课外活动。 他参加了足球队。
I find young people exciting.They have an air of freedom,
我觉得年轻人令人振奋，无拘无束。